$ git clone -n https://src.fedoraproject.org/rpms/goldendict.git /var/lib/mock/f45-build-12883-444/root/chroot_tmpdir/scmroot/goldendict
Cloning into '/var/lib/mock/f45-build-12883-444/root/chroot_tmpdir/scmroot/goldendict'...
$ git fetch origin 70ddab2a9c3451b6889a6b9d58c2885d103e8320:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/goldendict
 * [new ref]         70ddab2a9c3451b6889a6b9d58c2885d103e8320 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70ddab2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild